Vacuum Travel Backpack with Pump,Personal Item Carry on Backpacks Flight Approved 18x14x8 inches Women,Laptop Waterproof Work Compression bags hiking Casual Daypack Grey

Airline approved backpack: Airline approved 18x14x8 inch portable go back and forth bag that may be carried on the go，meets the size standards for carry on luggage of major airlines, can be placed on the aircraft’s luggage rack or under the seat, and saves check-in fees. Reduce the risk of luggage loss. The back can be fastened to the take care of of the handcart to form a cohesive movement plan, allowing you to easily go back and forth at the airport.
Large Capacity Multifunctional Backpack: The size of the go back and forth backpack is 40 × 25 × 20CM/15.7 × 9.8 × 7.9 inches (manual measurement may have errors, not exceeding 3cm). The front compartment with quite a lot of pockets can be utilized to store laptops, pens, headphones, and other small items for quick selection. This go back and forth bag has a laptop compartment that can accommodate most 15.6-inch laptops.
USB charging port design: The go back and forth backpack is equipped with a USB port, which lets you easily charge electronic devices by connecting them to your own portable power bank, making it easy so that you can charge your phone even as on the go.
Vacuum system: We include an electric vacuum pump (including charging cable) with every purchase. Its powerful suction ensures a tight vacuum seal in a short time frame, greatly reducing the volume of your stored items. Press the switch on the electric pump twice, it’ll immediately start and quickly release the air in the airbag. After completion, simply press the switch to turn off the electric pump.
Comfortable and stable: The shoulder straps and back panel of the backpack are made of soft high-quality sponge, designed ergonomically. This evenly distributes the weight of the backpack, reducing pressure on the shoulders and back, making you more comfortable when walking, running, or climbing stairs with the backpack.